build: Update metadata.yml with new version (#208)

Signed-off-by: Kubewarden bot <[email protected]>
Co-authored-by: kubewarden-auth-token-generator[bot] <196922652+kubewarden-auth-token-generator[bot]@users.noreply.github.com>

Author: kubewarden-auth-token-generator[bot]

metadata.yml

@@ -15,7 +15,7 @@ executionMode: wasi
 backgroundAudit: true
 annotations:
   io.kubewarden.policy.title: cel-policy
-  io.kubewarden.policy.version: 1.5.1
+  io.kubewarden.policy.version: 1.5.2
   io.artifacthub.displayName: CEL Policy
   io.artifacthub.resources: Any
   io.artifacthub.keywords: compliance, CEL, ValidatingAdmissionPolicy, Common Expression Language